70737073700400 has 90 divisors (see below), whose sum is σ = 245477294940020. Its totient is φ = 18863219652480.

The previous prime is 70737073700333. The next prime is 70737073700401. The reversal of 70737073700400 is 400737073707.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (70737073700401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9824589970 + ... + 9824597169.

Almost surely, 2^{70737073700400} is an apocalyptic number.

It is an amenable number.

70737073700400 is an abundant number, since it is smaller than the sum of its proper divisors (174740221239620).

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

70737073700400 is a wasteful number, since it uses less digits than its factorization.

70737073700400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649187163 (or 19649187149 counting only the distinct ones).

The product of its (nonzero) digits is 605052, while the sum is 45.

The spelling of 70737073700400 in words is "seventy trillion, seven hundred thirty-seven billion, seventy-three million, seven hundred thousand, four hundred".