38977515514 has 8 divisors (see below), whose sum is σ = 66818598048. Its totient is φ = 16704649500.

The previous prime is 38977515491. The next prime is 38977515539. The reversal of 38977515514 is 41551577983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38977515514² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392054112 + ... + 1392054139.

It is an arithmetic number, because the mean of its divisors is an integer number (8352324756).

Almost surely, 2^38977515514 is an apocalyptic number.

38977515514 is a deficient number, since it is larger than the sum of its proper divisors (27841082534).

38977515514 is a wasteful number, since it uses less digits than its factorization.

38977515514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784108260.

The product of its digits is 5292000, while the sum is 55.

The spelling of 38977515514 in words is "thirty-eight billion, nine hundred seventy-seven million, five hundred fifteen thousand, five hundred fourteen".