6969649307490 has 48 divisors (see below), whose sum is σ = 18222323371200. Its totient is φ = 1848190054176.

The previous prime is 6969649307483. The next prime is 6969649307521. The reversal of 6969649307490 is 947039469696.

6969649307490 is a `hidden beast` number, since 6 + 9 + 6 + 96 + 49 + 3 + 0 + 7 + 490 = 666.

It is a super-2 number, since 2×6969649307490² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216298270 + ... + 216330489.

It is an arithmetic number, because the mean of its divisors is an integer number (379631736900).

Almost surely, 2^{6969649307490} is an apocalyptic number.

6969649307490 is an abundant number, since it is smaller than the sum of its proper divisors (11252674063710).

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

6969649307490 is a wasteful number, since it uses less digits than its factorization.

6969649307490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432628951 (or 432628948 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 72.

The spelling of 6969649307490 in words is "six trillion, nine hundred sixty-nine billion, six hundred forty-nine million, three hundred seven thousand, four hundred ninety".