1078664037662 has 16 divisors (see below), whose sum is σ = 1671106820400. Its totient is φ = 521907227712.

The previous prime is 1078664037587. The next prime is 1078664037677. The reversal of 1078664037662 is 2667304668701.

1078664037662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1078664037662² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1078664037598 and 1078664037607.

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, 69691412 + ... + 69706887.

It is an arithmetic number, because the mean of its divisors is an integer number (104444176275).

Almost surely, 2^{1078664037662} is an apocalyptic number.

1078664037662 is a deficient number, since it is larger than the sum of its proper divisors (592442782738).

1078664037662 is a wasteful number, since it uses less digits than its factorization.

1078664037662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139398427.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 1078664037662 in words is "one trillion, seventy-eight billion, six hundred sixty-four million, thirty-seven thousand, six hundred sixty-two".