672011462472 has 128 divisors (see below), whose sum is σ = 2014461542400. Its totient is φ = 182763475200.

The previous prime is 672011462467. The next prime is 672011462477. The reversal of 672011462472 is 274264110276.

It is an interprime number because it is at equal distance from previous prime (672011462467) and next prime (672011462477).

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 (672011462477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739972 + ... + 1375347.

It is an arithmetic number, because the mean of its divisors is an integer number (15737980800).

Almost surely, 2^672011462472 is an apocalyptic number.

672011462472 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

672011462472 is an abundant number, since it is smaller than the sum of its proper divisors (1342450079928).

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

672011462472 is a wasteful number, since it uses less digits than its factorization.

672011462472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115427 (or 2115423 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 672011462472 in words is "six hundred seventy-two billion, eleven million, four hundred sixty-two thousand, four hundred seventy-two".