1551094669460 has 48 divisors (see below), whose sum is σ = 3769749096960. Its totient is φ = 525072188160.

The previous prime is 1551094669459. The next prime is 1551094669513. The reversal of 1551094669460 is 649664901551.

It is a junction number, because it is equal to n+sod(n) for n = 1551094669396 and 1551094669405.

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, 70110761 + ... + 70132880.

It is an arithmetic number, because the mean of its divisors is an integer number (78536439520).

Almost surely, 2^{1551094669460} is an apocalyptic number.

1551094669460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1551094669460 is an abundant number, since it is smaller than the sum of its proper divisors (2218654427500).

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

1551094669460 is a wasteful number, since it uses less digits than its factorization.

1551094669460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140243736 (or 140243734 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 1551094669460 in words is "one trillion, five hundred fifty-one billion, ninety-four million, six hundred sixty-nine thousand, four hundred sixty".