1673263080736 has 48 divisors (see below), whose sum is σ = 3547999300608. Its totient is φ = 772196947200.

The previous prime is 1673263080707. The next prime is 1673263080739. The reversal of 1673263080736 is 6370803623761.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (1673263080739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007271 + ... + 4405081.

It is an arithmetic number, because the mean of its divisors is an integer number (73916652096).

Almost surely, 2^{1673263080736} is an apocalyptic number.

1673263080736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1673263080736 is an abundant number, since it is smaller than the sum of its proper divisors (1874736219872).

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

1673263080736 is a wasteful number, since it uses less digits than its factorization.

1673263080736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407945 (or 407937 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 1673263080736 in words is "one trillion, six hundred seventy-three billion, two hundred sixty-three million, eighty thousand, seven hundred thirty-six".