83477601400734 has 40 divisors (see below), whose sum is σ = 187098275283480. Its totient is φ = 27818932985424.

The previous prime is 83477601400679. The next prime is 83477601400751. The reversal of 83477601400734 is 43700410677438.

83477601400734 is a `hidden beast` number, since 8 + 3 + 477 + 60 + 1 + 40 + 0 + 73 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63552964 + ... + 64853175.

It is an arithmetic number, because the mean of its divisors is an integer number (4677456882087).

Almost surely, 2^{83477601400734} is an apocalyptic number.

83477601400734 is an abundant number, since it is smaller than the sum of its proper divisors (103620673882746).

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

83477601400734 is a wasteful number, since it uses less digits than its factorization.

83477601400734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128410166 (or 128410157 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 83477601400734 in words is "eighty-three trillion, four hundred seventy-seven billion, six hundred one million, four hundred thousand, seven hundred thirty-four".