2351402073072 has 60 divisors (see below), whose sum is σ = 7086864586984. Its totient is φ = 723508329600.

The previous prime is 2351402073019. The next prime is 2351402073077. The reversal of 2351402073072 is 2703702041532.

2351402073072 is a `hidden beast` number, since 2 + 3 + 5 + 140 + 207 + 307 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351402073077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628043554 + ... + 628047297.

Almost surely, 2^{2351402073072} is an apocalyptic number.

It is an amenable number.

2351402073072 is an abundant number, since it is smaller than the sum of its proper divisors (4735462513912).

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

2351402073072 is a wasteful number, since it uses less digits than its factorization.

2351402073072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256090878 (or 1256090869 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 2351402073072 in words is "two trillion, three hundred fifty-one billion, four hundred two million, seventy-three thousand, seventy-two".