70551142641 has 80 divisors (see below), whose sum is σ = 124463674368. Its totient is φ = 38973312000.

The previous prime is 70551142639. The next prime is 70551142691. The reversal of 70551142641 is 14624115507.

70551142641 is a `hidden beast` number, since 7 + 0 + 5 + 5 + 1 + 1 + 4 + 2 + 641 = 666.

It is not a de Polignac number, because 70551142641 - 2¹ = 70551142639 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70551142596 and 70551142605.

It is not an unprimeable number, because it can be changed into a prime (70551142691) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25186441 + ... + 25189241.

Almost surely, 2^70551142641 is an apocalyptic number.

It is an amenable number.

70551142641 is a deficient number, since it is larger than the sum of its proper divisors (53912531727).

70551142641 is a wasteful number, since it uses less digits than its factorization.

70551142641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 70551142641 in words is "seventy billion, five hundred fifty-one million, one hundred forty-two thousand, six hundred forty-one".