38047510728102 has 16 divisors (see below), whose sum is σ = 79403500650240. Its totient is φ = 12131090377032.

The previous prime is 38047510728061. The next prime is 38047510728119. The reversal of 38047510728102 is 20182701574083.

It is a super-2 number, since 2×38047510728102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137853299602 + ... + 137853299877.

It is an arithmetic number, because the mean of its divisors is an integer number (4962718790640).

Almost surely, 2^{38047510728102} is an apocalyptic number.

38047510728102 is an abundant number, since it is smaller than the sum of its proper divisors (41355989922138).

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

38047510728102 is a wasteful number, since it uses less digits than its factorization.

38047510728102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275706599507.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 38047510728102 in words is "thirty-eight trillion, forty-seven billion, five hundred ten million, seven hundred twenty-eight thousand, one hundred two".