70099426051600 has 405 divisors, whose sum is σ = 195469399599789. Its totient is φ = 24137028115200.

The previous prime is 70099426051553. The next prime is 70099426051621. The reversal of 70099426051600 is 615062499007.

It is a happy number.

The square root of 70099426051600 is 8372540.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25235793378576 + 44863632673024 = 5023524^2 + 6698032^2 .

It is a super-3 number, since 3×70099426051600³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 34997216199 + ... + 34997218201.

Almost surely, 2^{70099426051600} is an apocalyptic number.

70099426051600 is the 8372540-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70099426051600

70099426051600 is an abundant number, since it is smaller than the sum of its proper divisors (125369973548189).

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

70099426051600 is a wasteful number, since it uses less digits than its factorization.

70099426051600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 70099426051600 in words is "seventy trillion, ninety-nine billion, four hundred twenty-six million, fifty-one thousand, six hundred".