70781854935054 has 32 divisors (see below), whose sum is σ = 148052104591104. Its totient is φ = 22517183786240.

The previous prime is 70781854935037. The next prime is 70781854935131. The reversal of 70781854935054 is 45053945818707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578846307 + ... + 578968574.

It is an arithmetic number, because the mean of its divisors is an integer number (4626628268472).

Almost surely, 2^{70781854935054} is an apocalyptic number.

70781854935054 is an abundant number, since it is smaller than the sum of its proper divisors (77270249656050).

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

70781854935054 is a wasteful number, since it uses less digits than its factorization.

70781854935054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157815352.

The product of its (nonzero) digits is 169344000, while the sum is 66.

The spelling of 70781854935054 in words is "seventy trillion, seven hundred eighty-one billion, eight hundred fifty-four million, nine hundred thirty-five thousand, fifty-four".