70157706543534 has 16 divisors (see below), whose sum is σ = 140315532856272. Its totient is φ = 23385882219648.

The previous prime is 70157706543521. The next prime is 70157706543601. The reversal of 70157706543534 is 43534560775107.

It is a congruent number.

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, 3821622 + ... + 12446694.

It is an arithmetic number, because the mean of its divisors is an integer number (8769720803517).

Almost surely, 2^{70157706543534} is an apocalyptic number.

70157706543534 is an abundant number, since it is smaller than the sum of its proper divisors (70157826312738).

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

70157706543534 is a wasteful number, since it uses less digits than its factorization.

70157706543534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980771.

The product of its (nonzero) digits is 37044000, while the sum is 57.

The spelling of 70157706543534 in words is "seventy trillion, one hundred fifty-seven billion, seven hundred six million, five hundred forty-three thousand, five hundred thirty-four".