38197430976936 has 128 divisors (see below), whose sum is σ = 119249892264960. Its totient is φ = 9905330265600.

The previous prime is 38197430976923. The next prime is 38197430976941. The reversal of 38197430976936 is 63967903479183.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15609870 + ... + 17890301.

It is an arithmetic number, because the mean of its divisors is an integer number (931639783320).

Almost surely, 2^{38197430976936} is an apocalyptic number.

It is an amenable number.

38197430976936 is an abundant number, since it is smaller than the sum of its proper divisors (81052461288024).

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

38197430976936 is a wasteful number, since it uses less digits than its factorization.

38197430976936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33500815 (or 33500811 counting only the distinct ones).

The product of its (nonzero) digits is 1111065984, while the sum is 75.

The spelling of 38197430976936 in words is "thirty-eight trillion, one hundred ninety-seven billion, four hundred thirty million, nine hundred seventy-six thousand, nine hundred thirty-six".