6900690348280 has 32 divisors (see below), whose sum is σ = 15526706635440. Its totient is φ = 2760248876800.

The previous prime is 6900690348259. The next prime is 6900690348301. The reversal of 6900690348280 is 828430960096.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6900690348259) and next prime (6900690348301).

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, 3526380 + ... + 5122180.

Almost surely, 2^{6900690348280} is an apocalyptic number.

It is an amenable number.

6900690348280 is an abundant number, since it is smaller than the sum of its proper divisors (8626016287160).

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

6900690348280 is a wasteful number, since it uses less digits than its factorization.

6900690348280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703919 (or 1703915 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 6900690348280 in words is "six trillion, nine hundred billion, six hundred ninety million, three hundred forty-eight thousand, two hundred eighty".