1675213764 has 72 divisors (see below), whose sum is σ = 4552507008. Its totient is φ = 478054080.

The previous prime is 1675213759. The next prime is 1675213769. The reversal of 1675213764 is 4673125761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1675213759) and next prime (1675213769).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1675213769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810997 + ... + 813059.

It is an arithmetic number, because the mean of its divisors is an integer number (63229264).

Almost surely, 2^1675213764 is an apocalyptic number.

1675213764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1675213764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2276253504).

1675213764 is an abundant number, since it is smaller than the sum of its proper divisors (2877293244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1675213764 is a wasteful number, since it uses less digits than its factorization.

1675213764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3456 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 1675213764 is about 40929.3753189564. The cubic root of 1675213764 is about 1187.6543876685.

The spelling of 1675213764 in words is "one billion, six hundred seventy-five million, two hundred thirteen thousand, seven hundred sixty-four".