70002800032 has 48 divisors (see below), whose sum is σ = 151752115872. Its totient is φ = 31522059520.

The previous prime is 70002800029. The next prime is 70002800051. The reversal of 70002800032 is 23000820007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 70002799976 and 70002800012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891643 + ... + 966970.

It is an arithmetic number, because the mean of its divisors is an integer number (3161502414).

Almost surely, 2^70002800032 is an apocalyptic number.

It is an amenable number.

70002800032 is an abundant number, since it is smaller than the sum of its proper divisors (81749315840).

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

70002800032 is a wasteful number, since it uses less digits than its factorization.

70002800032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858741 (or 1858733 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 70002800032 in words is "seventy billion, two million, eight hundred thousand, thirty-two".