69620099040 has 72 divisors (see below), whose sum is σ = 237578592888. Its totient is φ = 18565359360.

The previous prime is 69620099009. The next prime is 69620099071. The reversal of 69620099040 is 4099002696.

It is an interprime number because it is at equal distance from previous prime (69620099009) and next prime (69620099071).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24172206 + ... + 24175085.

It is an arithmetic number, because the mean of its divisors is an integer number (3299702679).

Almost surely, 2^69620099040 is an apocalyptic number.

69620099040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69620099040 is an abundant number, since it is smaller than the sum of its proper divisors (167958493848).

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

69620099040 is a wasteful number, since it uses less digits than its factorization.

69620099040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48347312 (or 48347301 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 69620099040 in words is "sixty-nine billion, six hundred twenty million, ninety-nine thousand, forty".