1490600861955 has 48 divisors (see below), whose sum is σ = 2719844624640. Its totient is φ = 753103656000.

The previous prime is 1490600861941. The next prime is 1490600861969. The reversal of 1490600861955 is 5591680060941.

1490600861955 is a `hidden beast` number, since 1 + 490 + 6 + 0 + 0 + 8 + 61 + 95 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1490600861941) and next prime (1490600861969).

It is not a de Polignac number, because 1490600861955 - 2⁶ = 1490600861891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20201880 + ... + 20275530.

It is an arithmetic number, because the mean of its divisors is an integer number (56663429680).

Almost surely, 2^{1490600861955} is an apocalyptic number.

1490600861955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490600861955 is a deficient number, since it is larger than the sum of its proper divisors (1229243762685).

1490600861955 is a wasteful number, since it uses less digits than its factorization.

1490600861955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97352 (or 97349 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 1490600861955 in words is "one trillion, four hundred ninety billion, six hundred million, eight hundred sixty-one thousand, nine hundred fifty-five".