1672772612 has 48 divisors (see below), whose sum is σ = 3576206592. Its totient is φ = 668997120.

The previous prime is 1672772611. The next prime is 1672772639. The reversal of 1672772612 is 2162772761.

It is a super-2 number, since 2×1672772612² = 5596336422914605088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1672772612.

It is not an unprimeable number, because it can be changed into a prime (1672772611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5273 + ... + 58080.

It is an arithmetic number, because the mean of its divisors is an integer number (74504304).

Almost surely, 2^1672772612 is an apocalyptic number.

It is an amenable number.

1672772612 is an abundant number, since it is smaller than the sum of its proper divisors (1903433980).

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

1672772612 is a wasteful number, since it uses less digits than its factorization.

1672772612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63428 (or 63426 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 1672772612 is about 40899.5429314314. The cubic root of 1672772612 is about 1187.0772166900.

The spelling of 1672772612 in words is "one billion, six hundred seventy-two million, seven hundred seventy-two thousand, six hundred twelve".