70215122100534 has 32 divisors (see below), whose sum is σ = 140508527209344. Its totient is φ = 23391995404800.

The previous prime is 70215122100533. The next prime is 70215122100551. The reversal of 70215122100534 is 43500122151207.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70215122100495 and 70215122100504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70215122100533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154482709 + ... + 154936559.

It is an arithmetic number, because the mean of its divisors is an integer number (4390891475292).

Almost surely, 2^{70215122100534} is an apocalyptic number.

70215122100534 is an abundant number, since it is smaller than the sum of its proper divisors (70293405108810).

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

70215122100534 is a wasteful number, since it uses less digits than its factorization.

70215122100534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468172.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 70215122100534 in words is "seventy trillion, two hundred fifteen billion, one hundred twenty-two million, one hundred thousand, five hundred thirty-four".