34778872475 has 12 divisors (see below), whose sum is σ = 43169350080. Its totient is φ = 27795002400.

The previous prime is 34778872439. The next prime is 34778872481. The reversal of 34778872475 is 57427887743.

It is not a de Polignac number, because 34778872475 - 2¹⁰ = 34778871451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677120 + ... + 726669.

It is an arithmetic number, because the mean of its divisors is an integer number (3597445840).

Almost surely, 2^34778872475 is an apocalyptic number.

34778872475 is a deficient number, since it is larger than the sum of its proper divisors (8390477605).

34778872475 is a wasteful number, since it uses less digits than its factorization.

34778872475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404790 (or 1404785 counting only the distinct ones).

The product of its digits is 73758720, while the sum is 62.

The spelling of 34778872475 in words is "thirty-four billion, seven hundred seventy-eight million, eight hundred seventy-two thousand, four hundred seventy-five".