380897447562078 has 64 divisors (see below), whose sum is σ = 807652108505088. Its totient is φ = 119342405918720.

The previous prime is 380897447562067. The next prime is 380897447562089. The reversal of 380897447562078 is 870265744798083.

It is an interprime number because it is at equal distance from previous prime (380897447562067) and next prime (380897447562089).

It is a junction number, because it is equal to n+sod(n) for n = 380897447561994 and 380897447562012.

It is a congruent number.

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, 261320101 + ... + 262773647.

It is an arithmetic number, because the mean of its divisors is an integer number (12619564195392).

Almost surely, 2^{380897447562078} is an apocalyptic number.

380897447562078 is an abundant number, since it is smaller than the sum of its proper divisors (426754660943010).

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

380897447562078 is a wasteful number, since it uses less digits than its factorization.

380897447562078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456897.

The product of its (nonzero) digits is 4551966720, while the sum is 78.

The spelling of 380897447562078 in words is "three hundred eighty trillion, eight hundred ninety-seven billion, four hundred forty-seven million, five hundred sixty-two thousand, seventy-eight".