730154076990 has 32 divisors (see below), whose sum is σ = 1887167461536. Its totient is φ = 179730234240.

The previous prime is 730154076989. The next prime is 730154077019. The reversal of 730154076990 is 99670451037.

It is a super-2 number, since 2×730154076990² (a number of 25 digits) contains 22 as substring.

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, 936094581 + ... + 936095360.

It is an arithmetic number, because the mean of its divisors is an integer number (58973983173).

Almost surely, 2^730154076990 is an apocalyptic number.

730154076990 is an abundant number, since it is smaller than the sum of its proper divisors (1157013384546).

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

730154076990 is a wasteful number, since it uses less digits than its factorization.

730154076990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872189964.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 730154076990 in words is "seven hundred thirty billion, one hundred fifty-four million, seventy-six thousand, nine hundred ninety".