1166626054 has 32 divisors (see below), whose sum is σ = 2070647712. Its totient is φ = 486912000.

The previous prime is 1166625979. The next prime is 1166626093. The reversal of 1166626054 is 4506266611.

It is a super-2 number, since 2×1166626054² = 2722032699743221832, which 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 15 ways as a sum of consecutive naturals, for example, 22707 + ... + 53374.

It is an arithmetic number, because the mean of its divisors is an integer number (64707741).

Almost surely, 2^1166626054 is an apocalyptic number.

1166626054 is a deficient number, since it is larger than the sum of its proper divisors (904021658).

1166626054 is a wasteful number, since it uses less digits than its factorization.

1166626054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76152.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1166626054 is about 34155.9080394593. The cubic root of 1166626054 is about 1052.7143840292.

The spelling of 1166626054 in words is "one billion, one hundred sixty-six million, six hundred twenty-six thousand, fifty-four".